Primary Coverage:
North America
Engine Coverage:
4.0L Inline-6 (242 ci) 'High Output', 2.5L Inline-4 (150 ci)
Transmission Coverage:
AX-5 Manual, AX-15 Manual, AW-4 Automatic
Drivetrain Coverage:
2WD (RWD), 4WD (Command-Trac, Selec-Trac)
Trim Level Coverage:
All trim levels including SE, Sport, Country, Classic
Estimated Page Count:
1500-2500 (estimated for comprehensive professional manual)
Type:
Workshop Service and Repair Manual
Scope:
Professional Technician Level
Digital Format:
Downloadable Digital Format (PC, Mac, Tablet, Smartphone Compatible)
Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshaft, timing, lubrication, cooling
Engine Performance:
Fuel delivery, ignition system, emissions control, engine management (ECU)
Transmission Manual:
AX-5, AX-15 clutch, gearbox, shifting mechanisms, driveshafts
Transmission Automatic:
AW-4 torque converter, valve body, internal components, cooling, controls
Drivetrain:
Transfer case (NV231, NP242), differentials (front and rear), axles, U-joints, CV joints
Brakes:
Front and rear brake systems (disc/drum), hydraulic lines, master cylinder, calipers, wheel cylinders, parking brake
Suspension:
Front solid axle (Dana 30), rear leaf spring suspension, shock absorbers, steering stabilizer
Steering:
Power steering system, steering gear, tie rods, steering column, steering wheel
Electrical System:
Battery, charging system (alternator), starting system (starter), lighting, instrumentation, power distribution, fuses, relays
Body And Chassis:
Body construction, chassis frame, doors, hood, tailgate, bumpers, interior trim, seats, glass, weatherstripping
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system components, operation, and service
Diagnostics:
Diagnostic trouble codes (DTCs) where applicable, diagnostic procedures for various systems
Preventative Maintenance:
Oil changes, fluid checks and changes, filter replacements, tire rotations, belt inspections, spark plug replacement
Routine Repairs:
Brake pad/shoe replacement, muffler replacement, belt replacement, fluid hose replacement
Major Repairs:
Engine overhaul, transmission rebuild, differential repair, suspension component replacement
Troubleshooting:
Step-by-step diagnostic guides for common and complex issues
Electrical Diagnostics:
Wiring diagrams, component testing, circuit diagnosis
Chassis And Body:
Body panel alignment, glass replacement, interior trim removal/installation
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds)
Diagrams:
Detailed exploded views, wiring diagrams, schematic diagrams
Specifications:
Torque values, clearances, tolerances, fluid capacities, electrical specifications
Special Tools:
Identification and usage of specialized tools required for specific procedures
Standard Transmission Type:
AX-5 5-speed Manual (common with 2.5L)
Optional Transmission Type 1:
AX-15 5-speed Manual (common with 4.0L)
Optional Transmission Type 2:
AW-4 4-speed Automatic
Transfer Case 1:
New Process (NP) 231 Command-Trac (2WD High, 4WD High, 4WD Low, Neutral)
Transfer Case 2:
New Process (NP) 242 Selec-Trac (2WD High, Full-Time 4WD High, Part-Time 4WD High, 4WD Low, Neutral)
Axle Ratios:
3.55, 3.73, 4.10 (common depending on engine/package)
Manual Transmission Fluid:
API GL-5, SAE 75W-90 (AX-5, AX-15)
Automatic Transmission Fluid:
Chrysler ATF+3 (or equivalent Dexron III compatible)
Oil Change Interval:
3000 miles (4800 km) or 3 months (severe duty) / 5000 miles (8000 km) or 6 months (normal duty)
Engine Coolant Flush:
Every 30,000 miles (48,000 km) or 24 months
Transmission Fluid Change:
Every 30,000 miles (48,000 km) for automatic, 50,000 miles (80,000 km) for manual
Transfer Case Fluid Change:
Every 30,000 miles (48,000 km)
Engine Oil Spec:
API SG or SH, SAE 10W-30 (check manual for specific climate recommendations)
Coolant Type:
Chrysler/Mopar Antifreeze/Coolant (Green Ethylene Glycol based)
Common Issue 1:
Head gasket leaks (especially on early 4.0L models, though improved by 1994)
Common Issue 2:
Cracked cylinder heads (less common on 1994 but possible)
Common Issue 3:
Water pump failures
Common Issue 4:
Leaf spring sag/breakage (due to age and load)
Common Issue 5:
Transmission cooler line leaks (AW-4)